Glarner Hauptüberschiebung

Representation and status

Color CMYK
N/A
Color RGB
R: 250 G: 50 B: 50
Rank
tectonic
Validity
Unit is in Use
Status
valid

Nomenclature

Deutsch
Glarner Hauptüberschiebung
Français
chevauchement principal de Glaris
Italiano
sovrascorrimento principale di Glarona
English
Glarus main thrust
Historical Variants

--- (Bertrand 1884), basal thrust of the Helvetic nappes = Glarus overthrust (Pfiffner 1977), Glarus Overthrust (Lihou 1995), Glarus thrust (Steck 2008), Glarus Thrust (von Däniken & Frehner 2017, Gouffon et al. 2024)

Palaenography and tectonic

Tectonic unit (resp. main category)
Kind of protolith
  • tectonic

References

Definition
Gouffon Yves (Editor) (2024) : Tectonic Map of Switzerland 1:500000, Explanatory notes. Federal Office of Topography swisstopo, Wabern

p.31: East of the Thunersee, the boundary between the Lower Helvetic and the Upper Helvetic is formed by major out-of-sequence thrusts of the second [deformation] phase, which cut the entire structural framework formed during the first phase; from west to east these are the Axen and the Glarus thrusts. As a consequence of this out-of-sequence thrusting, units of Ultrahelvetic origin are now found both above and below these major thrust faults, i. e., in the Upper Helvetic and in the Lower Helvetic subdomains, respectively.

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